MELSERVO-J4

Rotary Servo Motors

HG-JR Series Dimensions (Note 1, 5) HG-JR53(B), HG-JR73(B), HG-JR103(B), HG-JR153(B), HG-JR203(B), ●● HG-JR534(B), HG-JR734(B), HG-JR1034(B), HG-JR1534(B), HG-JR2034(B)

Servo Amplifiers Rotary Servo Motors Linear Servo Motors Direct Drive Motors Options/Peripheral Equipment Product List LVS/Wires Cautions

4-ø6.6 mounting hole Use hexagonal cap head bolts.

 90

L

40

38.2 (38) (Note 4)

7.5

5

45°

ø118

4.5

30

ø100

ø16h6

ø41

ø80h7

Oil seal

50.9

(Note 3)

Variable dimensions (Note 4) L KL

93.8

Model

57.4

(Note 3)

HG-JR53(B) HG-JR534(B) HG-JR73(B) HG-JR734(B) HG-JR103(B) HG-JR1034(B) HG-JR153(B) HG-JR1534(B) HG-JR203(B) HG-JR2034(B)

127.5 (173) 145.5 (191) 163.5 (209) 199.5 (245) 235.5 (281)

76

Power connector MS3102A18-10P

KL from the flange surface

35°

Main key Position mark

66.5

V

W

94

42.2 21.8

(Note 3)

25.7

13

B A

C D

112

Electromagnetic brake (Note 2)

Encoder connector CMV1-R10P

(PE)

U Key

36

148

Power connector (View from front of the connector)

Electromagnetic brake connector Servo motor flange direction

16 15

184

Electromagnetic brake connector (Note 3) CMV1-R2P

(Note 3)

10.6

[Unit: mm]

HG-JR353(B), HG-JR503(B) ●●

4-ø9 mounting hole Use hexagonal cap head bolts.

 130

L

55

38.2 (43.5) (Note 4)

12

3

45°

50

ø165

(Note 3)

(Note 3)

ø28h6

(Note 3)

(Note 3)

(Note 3)

ø110h7

50.9

(Note 3)

13

Oil seal

95.8

79.9 (Note 3)

116.8

63

ø145

(Note 3)

(Note 3) 29

MS3102A22-22P Power connector CMV1-R10P Encoder connector

80

15.5

34

KL

71

Main key Position mark

CMV1-R2P Electromagnetic brake connector (Note 3)

Variable dimensions (Note 4) L KL

V

W

Model

B A

C D

Electromagnetic brake (Note 2)

213 (251.5) 267 (305.5)

(PE)

U Key

HG-JR353(B)

228

Electromagnetic brake connector Servo motor flange direction

Power connector (View from front of the connector)

HG-JR503(B)

282

[Unit: mm]

Notes: 1. For dimensions without tolerance, general tolerance applies. 2. The electromagnetic brake terminals do not have polarity. 3. Only for the models with electromagnetic brake. 4. Dimensions in brackets are for the models with electromagnetic brake. 5. Use a friction coupling to fasten a load.

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